Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -11.50
Milk (kg) 218.00 -0.014 -3.05
Fat (kg) 11.73 -0.375 -4.39
Prot (kg) 9.18 -0.441 -4.05
Fertility Sub Index 0.62
Calving Interval (days) 0.57 -1.459 -0.83
Survival (%) 1.30 1.117 1.45
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 7.65
Carcass Weight (kg) -14.40 -0.528 7.60
Age of Slaughter (days) -0.12 -0.432 0.05
Maintenance Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 6.50
* Based on an €80/tonne carbon price